#1C665B#1C665B

#1C665B is a mid, moderate teal. Relative luminance 0.105; OKLCH L 46.3% C 0.073 H 181.0°. Best body text is #FFFFFF at 6.77:1 contrast (WCAG AA passes).

Color values

HEX	#1C665B
RGB	rgb(28, 102, 91)
HSL	hsl(171, 57%, 25%)
HSV	hsv(171, 73%, 40%)
CMYK	cmyk(72.5%, 0%, 10.8%, 60%)
CIE-LAB	lab(38.73, -25.16, -0.30)
CIE-LCH	lch(38.73, 25.17, 180.69°)
OKLab	oklab(46.27% -0.0731 -0.0012)
OKLCH	oklch(46.27% 0.073 181)
XYZ	xyz(7.1177, 10.5041, 11.5479)
Luminance	0.1051 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C665B #661C27

analogous

#1C6636 #1C665B #1C4C66

triadic

#1C665B #5B1C66 #665B1C

tetradic

#1C665B #361C66 #661C27 #4C661C

square

#1C665B #361C66 #661C27 #4C661C

split-complementary

#1C665B #661C4C #66361C

monochromatic

#071815 #0F3630 #1C665B #299686 #36C6B1

Accessibility & contrast

On white

6.77

#1C665B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#1C665B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1C665B

6.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C665B	#FFFFFF	#000000	##FFFFFF
##1C665B	1.00	6.77	3.10	6.77
#FFFFFF	6.77	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#61605B

Deuteranopia (green-blind)

#57585C

Tritanopia (blue-blind)

#006863

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #1c665b;
/* rgb */ color: rgb(28, 102, 91);
/* oklch */ color: oklch(46.3% 0.073 181.0);

Tailwind

colors: {
  custom: {
    50: '#649289',
    500: '#1c665b',
    950: '#000000',
  },
}

SCSS

$custom: #1c665b;
$custom-light: #649289;
$custom-dark: #000000;

JSON

{
  "hex": "#1c665b",
  "rgb": {
    "r": 28,
    "g": 102,
    "b": 91
  },
  "hsl": {
    "h": 171.081,
    "s": 56.923,
    "l": 25.49
  },
  "oklch": {
    "l": 0.46268,
    "c": 0.07312,
    "h": 181
  },
  "luminance": 0.10505
}

Semantic roles & 50–950 ramp

primary

#1C665B

secondary

#9B4350

accent

#485EE0

background

#F6F9F8

surface

#EBF1F0

border

#C6CBCB

text

#060D0B

muted

#7A7E7C

Preview Lab

Preview with #1C665B

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →